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CVE-2020-12406

CVSS v3.1 8.8 (High)
88% Progress
CVSS v2.0 9.3 (High)
93% Progress
EPSS 0.31 % (70th)
0.31% Progress
Affected Products 4
Advisories 32
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.

Weaknesses
CWE-345
Insufficient Verification of Data Authenticity
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2020-07-09 15:15:11
(4 years ago)
Updated Date
2023-01-27 16:48:38
(19 months ago)

Affected Products

Canonical

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 77.0 version cpe:2.3:a:mozilla:firefox < 77.0
  Mozilla Firefox Esr prior 68.9.0 version cpe:2.3:a:mozilla:firefox_esr < 68.9.0
  Mozilla Thunderbird prior 68.9.0 version cpe:2.3:a:mozilla:thunderbird < 68.9.0

Configuration #2

    CPE23 From Up To
  Canonical Ubuntu Linux 16.04 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm
  Canonical Ubuntu Linux 18.04 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts
  Canonical Ubuntu Linux 19.10 cpe:2.3:o:canonical:ubuntu_linux:19.10
  Canonical Ubuntu Linux 20.04 cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts